<template>
  <div class="panel-tab__content">
    <el-form label-width="96px" @submit.native.prevent>
      <component :is="witchTaskComponent" v-bind="$props" />
    </el-form>
  </div>
</template>

<script>
import UserTask from './task-components/UserTask';
import ServiceTask from './task-components/ServiceTask';
import ScriptTask from './task-components/ScriptTask';
import ReceiveTask from './task-components/ReceiveTask';

export default {
  name: 'ElementTaskConfig',
  components: { UserTask, ServiceTask, ScriptTask, ReceiveTask },
  props: {
    id: String,
    type: String
  },
  data() {
    return {
      taskConfigForm: {
        asyncAfter: false,
        asyncBefore: false,
        exclusive: false
      },
      witchTaskComponent: '',
      installedComponent: {
        // 手工任务与普通任务一致，不需要其他配置
        // 接收消息任务，需要在全局下插入新的消息实例，并在该节点下的 messageRef 属性绑定该实例
        // 发送任务、服务任务、业务规则任务共用一个相同配置
        UserTask: 'UserTask', // 用户任务配置
        ServiceTask: 'ServiceTask', // 服务任务配置
        ScriptTask: 'ScriptTask', // 脚本任务配置
        ReceiveTask: 'ReceiveTask' // 消息接收任务
      }
    };
  },
  watch: {
    id: {
      immediate: true,
      handler() {
        this.bpmnElement = window.bpmnInstances.bpmnElement;
        this.taskConfigForm.asyncBefore = this.bpmnElement?.businessObject?.asyncBefore;
        this.taskConfigForm.asyncAfter = this.bpmnElement?.businessObject?.asyncAfter;
        this.taskConfigForm.exclusive = this.bpmnElement?.businessObject?.exclusive;
      }
    },
    type: {
      immediate: true,
      handler() {
        this.witchTaskComponent = this.installedComponent[this.type];
      }
    }
  },
  methods: {
    changeTaskAsync() {
      if (!this.taskConfigForm.asyncBefore && !this.taskConfigForm.asyncAfter) {
        this.taskConfigForm.exclusive = false;
      }
      window.bpmnInstances.modeling.updateProperties(window.bpmnInstances.bpmnElement, {
        ...this.taskConfigForm
      });
    }
  }
};
</script>
